Irwin SDS-plus Standard Tips, 9 1/2 in, 5/16 in Dia.

Fits all SDS-plus and Hilti TE-C rotary hammers. Reduced area above the flute prevents the drill bit from binding while drilling--the full usable length can be utilized. Chrome vanadium shaft through-hardened to 50-53HrC. Patented tip and flute design removes dust more efficiently, up to 25% faster than other bits. Shot-peened, double-tempered finish reduces breakage

Attributes:

Bit Length = 4 in, Cutting Diam [Nom] = 5/16 in, Dia. [Nom] = 5/16 in, Finish = Chrome, Flute Length = 4 in, Height [Nom] = 3/4 in, Length [Nom] = 9 1/2 in, Overall Length [Nom] = 6 in, Type = Drill Bit, Width [Nom] = 1 1/2 in, Wt. = 0.31 lb. (1 EACH = 1 EACH)